Santhosh Kumar, CTO of Indian Fitness Company Cult.fit: AI Implementation Is an Organizational Empowerment Issue, Not a Tool Procurement Problem
Cult.fit CTO Santhosh Kumar described the company's three-stage path from standardized engineering use of Codex to extending AI capabilities across the entire organization through hackathons, management workshops, bi-weekly office hours, and embedded engineers. He reported outcomes including over 20 self-built applications by non-engineering teams and more than $100,000 in annual software savings.
Cult.fit is a technology-driven fitness company in India, operating 708 fitness centers and serving nearly one million paying members. In a case study published by OpenAI, CTO Santhosh Kumar articulated a core judgment: the bottleneck for AI implementation lies not in model capabilities or tool access, but in whether the organization can enable non-technical staff to truly utilize these tools.
His advancement path consists of three stages. The first stage is standardization within the engineering department. Previously, developers used a mix of various coding agents and assistants; different tools implied different repository structures, agent instructions, skills, and development workflows, making it difficult for teams to share knowledge and reuse capabilities. Cult.fit selected Codex as the unified foundation, incorporating repository structures, skills, testing, code reviews, and feedback loops into common standards. Kumar stated, 'Once standardization is complete, we can build the entire software development lifecycle around a single platform.'
The second stage involves extending capabilities beyond engineering. Cult.fit made its company data easier for Codex to process, enabling various teams to find answers and perform routine analyses themselves—previously, even small data requests had to go through a central analyst team, creating a bottleneck. The HR team built workflows using Codex to manage performance evaluations, scheduling, feedback collection, and summarization. Non-engineering teams built over 20 internal applications in recent months.